CN207895424U - The explosion-proof man-machine interface of industry - Google Patents
The explosion-proof man-machine interface of industry Download PDFInfo
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- CN207895424U CN207895424U CN201820233694.7U CN201820233694U CN207895424U CN 207895424 U CN207895424 U CN 207895424U CN 201820233694 U CN201820233694 U CN 201820233694U CN 207895424 U CN207895424 U CN 207895424U
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Abstract
The utility model discloses the explosion-proof man-machine interfaces of industry, including explosion-proof upper cover and anti-explosion box body, explosion-proof upper cover includes explosion-proof upper casing, capacitance touch screen, explosion-proof tempered glass, display screen press box and display screen, and anti-explosion box body includes explosion-proof lower casing, zena's safety barrier, computer main board, display backlight plate, touch screen controller and explosion-proof gland head.The utility model is compact-sized, explosion-proof performance is excellent, installation and simple operation, compact, the production scene with requirement of explosion proof can be placed in, data monitoring and equipment regulation and control can be carried out at the scene, it, can be in first time control accurate parameters in conjunction with the intuitive observation of field device；When production is abnormal situation, it can be ensured that operating personnel reach scene in first time, and carry out in-situ processing within prime time, improve reply efficiency.
Description
Technical field
The utility model belongs to industrial explosion-proof technology field, and in particular to is used in the explosion-proof of pharmacy and chemical field anti-explosion area
Man-machine interface.
Background technology
In pharmacy and chemical field, site environment is complicated, it is understood that there may be inflammable and explosive gas (especially in anti-explosion area), easily
Fire, explosion accident occurs, what scene was placed is all to have the electrical equipment of explosion-proof property, and typically now using long-range
Manipulation, Central Control Room is placed on by general control interface, far from production scene.But distance is farther out in this way, monitoring and operation are more
Trouble, when needing manipulation when being abnormal situation, need between Central Control Room and scene back and forth it is round-trip, and cannot achieve in time and
Accurate scene regulation and control, are also unfavorable for improving production automation.
Therefore, developing that a kind of system control terminal that can be placed into production scene anti-explosion area becomes need.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of explosion-proof man-machine interface of industry, can be placed in has
The production scene of requirement of explosion proof can carry out data monitoring and equipment regulation and control, in conjunction with the intuitive observation of field device, energy at the scene
Enough in first time control accurate parameters；When production is abnormal situation, it can be ensured that operating personnel arrive at the first time
Up to scene, and in-situ processing is carried out within prime time, improve reply efficiency.
A kind of explosion-proof man-machine interface of industry, including the explosion-proof upper cover and anti-explosion box body worked in coordination, the explosion-proof upper cover packet
Explosion-proof upper casing, capacitance touch screen, explosion-proof tempered glass, display screen press box and display screen are included, under the anti-explosion box body includes explosion-proof
Shell, zena's safety barrier, computer main board, display backlight plate, touch screen controller and explosion-proof gland head；Wherein,
The rectangle frame of rectangular window is provided with centered on the front of the explosion-proof upper casing, close to outer peripheral on the rectangle frame
Around several first screw holes of setting on frame；At the back side of the explosion-proof upper casing, from the central rectangular window of the explosion-proof upper casing
On edge to the outer peripheral direction of the explosion-proof upper casing, it is disposed adjacent the ladder-like erecting bed of three-level from bottom to top successively,
The first order erecting bed of bottom is arranged around the central rectangular window of the explosion-proof upper casing, forms touch screen mounting groove, and intermediate the
Two level erecting bed is arranged around the touch screen mounting groove, forms explosion-proof tempered glass mounting groove, the third level erecting bed at top
Around the explosion-proof tempered glass mounting groove setting, display press box mounting groove is formed；Close to the display press box mounting groove
Around be also surrounded with raised limitting casing, outside frame is surrounded with around the bottom of the raised limitting casing,
The protrusion limitting casing raises up relative to the display press box mounting groove and the outside frame；In addition, described
Opening is additionally provided on touch screen mounting groove, the opening extends in the display press box mounting groove, forms touch screen winding displacement
Wire casing；Several display press box installation screws are equipped on the display press box mounting groove；
The capacitance touch screen is fixed on sealed silicone in the touch screen mounting groove, the row of the capacitance touch screen
Line is placed in the touch screen winding displacement wire casing, and the explosion-proof tempered glass is fixed on the explosion-proof tempered glass mounting groove
In, the display screen press box is fastened to the display pressure by the bolt being placed in the display press box installation screw
In frame mounting groove；Wherein, the explosion-proof tempered glass is fitted closely with the capacitance touch screen, the explosion-proof tempered glass and institute
The gap stated between explosion-proof upper casing is filled out equipped with sealed silicone, and is pressed abd fixed under the action of the display screen press box described
On explosion-proof upper casing；The center of the display screen press box offers window, and display screen peace is surrounded with around the window
Tankage, display screen fixed screw or sealed silicone are fixed in the display screen mounting groove；
The explosion-proof lower casing is the babinet being open equipped with top rectangular, and the top surface of the explosion-proof lower casing is by being located at the square at center
Shape is open and is constituted around the frame of the opening, is surrounded with several second screw holes on the frame, the frame with
The outside frame of the explosion-proof upper casing is corresponding, and the first screw hole of second screw hole and the explosion-proof upper casing corresponds；Institute
The box inside wall for stating explosion-proof lower casing is made of the epimere madial wall close to top and the hypomere madial wall close to bottom, under described
Section madial wall is than the epimere madial wall close to babinet center, the protrusion of the height of the epimere madial wall and the explosion-proof upper casing
Limitting casing is consistent relative to the height of projection of the outside frame of the explosion-proof upper casing to raise up, the hypomere madial wall and institute
State the consistency of thickness of the wall thickness difference of epimere madial wall and the raised limitting casing of the explosion-proof upper casing；One of the explosion-proof lower casing
It is additionally provided with several explosion-proof gland head installation screws on side, is respectively and fixedly provided in each explosion-proof gland head installation screw described
Explosion-proof gland head blend rubber pad sealing；The explosion-proof gland head is installed with the explosion-proof soft of power cord or signal wire in being used to connect
Pipe is not connected with gap screw plug and the sealing of explosion-proof mud of the explosion-proof gland head of Explosion-proof host；
Zena's safety barrier, computer main board, display backlight plate and touch screen control are additionally provided with inside the explosion-proof lower casing
Device, the zena's safety barrier is located at the bottom surface of the explosion-proof lower casing, and is fixed on another of the explosion-proof lower casing by guide rail
On side, the computer main board, display backlight plate and touch screen controller are separately fixed at the bottom for being located at the explosion-proof lower casing
On several copper studs on face, dissipated equipped with mainboard in the back side place corresponding with the computer main board of the explosion-proof lower casing bottom
Thermal station；Wherein, the computer main board connects the display backlight plate and touch screen controller simultaneously, and the computer main board is also set
It is useful for the connection power interface of DC power supply, the display screen interface for connecting the display screen and for connection signal line
Signal outputs and inputs interface, and the display backlight plate also is provided with the display screen interface for connecting the display screen, described
Touch screen controller is connect with the zena's safety barrier, and the zena's safety barrier is equipped with for the winding displacement with the capacitance touch screen
The touch screen winding displacement interface and ground interface of connection, the ground interface are connected on grounding screw and are grounded；
The cooperation of the explosion-proof upper cover and anti-explosion box body, is accomplished by the following way：By the computer master in anti-explosion box body
Display screen interface on plate is connect with the display screen in explosion-proof upper cover, will be aobvious on the display backlight plate in anti-explosion box body
Display screen interface is connect with the display screen in explosion-proof upper cover, by the touch screen winding displacement interface of the zena's safety barrier in anti-explosion box body
It connect, the explosion-proof upper casing and explosion-proof lower casing is aligned, by fastening spiral shell with the winding displacement of the capacitance touch screen in explosion-proof upper cover
Bolt passes through first screw hole and the second screw hole, and the explosion-proof upper casing and explosion-proof lower casing are fixed together, and (that is to say will be described
Explosion-proof upper cover and anti-explosion box body are fixed together), gap between the explosion-proof upper casing and the junction of explosion-proof lower casing is 0~
0.09mm。
In a specific example of the utility model, the gap between the explosion-proof upper casing and the junction of explosion-proof lower casing is
0~0.02mm.
In a specific example of the utility model, the bottom rear of the explosion-proof lower casing is provided with several installations and fixes
Screw hole, in order to be fixed on operation console or fixed frame.
In a specific example of the utility model, the quadrangle of the explosion-proof upper casing is rounded corner, the explosion-proof lower casing
Babinet quadrangle is rounded corner, to facilitate processing, and using safer.
In a specific example of the utility model, the size of the display screen is 7 cun, 10.4 cun or 12.1 cun, with full
The various different demands of foot.
In a specific example of the utility model, the explosion-proof upper casing and explosion-proof lower casing are all made of cast aluminum casings, for example,
Using 6061-T6 aluminium alloy casting and formings.
In a specific example of the utility model, the fastening bolt across first screw hole and the second screw hole is
A2-70, M6 glasss of head hexagon socket head cap screws of stainless steel are capable of providing better intensity and better seal effect, realize preferably anti-
Quick-fried Fire resistances.
In a specific example of the utility model, the explosion-proof gland head uses the explosion-proof gland head of stainless steel outer-hexagonal,
It is capable of providing better intensity and better seal effect, realizes better anti-explosion fire-retardant performance.
In a specific example of the utility model, the implosion guard uses thickness for the silica tempering glass of 12mm
Glass.
In a specific example of the utility model, the surface of the explosion-proof upper casing and explosion-proof lower casing is sprayed with anti-decaying paint,
Using in corrosive environment have better durability.
In the utility model, by the combination of the explosion-proof upper casing and explosion-proof lower casing of aluminum alloy material, by all elements all every
From in aluminium alloy explosion-proof tank, the width of the sealing surface of explosion-proof upper casing and explosion-proof lower casing is big, and gap spacing is small, with excellent
Back-fire relief characteristic.In explosion-proof upper casing, touch screen is fixed at outermost, is operated for operating personnel；Explosion-proof tempered glass
It is fitted closely with touch screen, the gap between explosion-proof tempered glass and explosion-proof upper casing is filled completely with sealed silicone, is used in combination aluminum aobvious
Display screen press box is pressed abd fixed under the action of bolt on explosion-proof upper casing, plays main explosion-proof, and display screen then uses bolt
Or sealed silicone is fixed in the display screen mounting groove at the display screen press box back side, compact overall structure, compact, explosion-proof
It can excellent, installation and simple operation.In explosion-proof lower casing, touch screen controller, display backplane, computer main board etc. pass through Zener
Guard grating is attached, and constitutes essence safety type circuits, can be mounted in the anti-explosion area of production scene；It is adopted in wiring opening
It is blocked with the explosion-proof gland head of stainless steel, screw plug and explosion-proof mud, achievees the effect that be isolated from the outside, integrated explosion proof system performance
By force.The embedded human-machine interface of the utility model carries the Windows7 operating systems on computer main board using capacitance touch screen,
A variety of form control systems can be compatible with, in conjunction with field device, monitoring is intuitive, easy to operate.The fixation spiral shell of man-machine interface behind
Silk can be conveniently mounted on operation console or execute-in-place frame.The man-machine interface of the utility model can be placed at tool
There is a production scene of requirement of explosion proof, realizes and carry out data monitoring and equipment regulation and control at the scene, in conjunction with the intuitive observation of field device,
It can be in first time control accurate parameters；When production is abnormal situation, it can be ensured that operating personnel are at the first time
Scene is reached, and carries out in-situ processing within prime time, improves reply efficiency.
Compared with prior art, the utility model has technique effect beneficial below：
(1) the utility model explosion insulation performance is strong, can be mounted on requirement of explosion proof production scene, realize at the scene into
Row data monitoring and equipment regulation and control, can be in first time control accurate parameters in conjunction with the intuitive observation of field device；It is raw
When production is abnormal situation, it can be ensured that operating personnel reach scene in first time, and are carried out at scene within prime time
Reason improves reply efficiency.
(2) control of the utility model is easy to operate intuitive, can be compatible with a variety of form control systems, be set in conjunction with scene
Standby, monitoring is intuitive, easy to operate.
(3) the utility model is compact-sized, compact, and installation and removal are convenient, are easily installed in operation console
Or on execute-in-place frame.
Description of the drawings
Fig. 1 is the structural schematic diagram of the explosion-proof man-machine interface of industry of the utility model.
Fig. 2 is the schematic cross-section of the explosion-proof man-machine interface of industry of the utility model.
Fig. 3 is front (and front of explosion-proof upper casing) outside drawing of the explosion-proof man-machine interface of industry of the utility model.
Fig. 4 is the back side (and back side of explosion-proof lower casing) outside drawing of the explosion-proof man-machine interface of industry of the utility model.
Fig. 5-1, Fig. 5-2 and Fig. 5-3 are the structural representation of the explosion-proof upper casing of the explosion-proof man-machine interface of industry of the utility model
Figure, wherein Fig. 5-1 is the front view of explosion-proof upper casing, and Fig. 5-2 is the right view of explosion-proof upper casing, and Fig. 5-3 is the vertical view of explosion-proof upper casing
Figure.
Fig. 6-1, Fig. 6-2 and Fig. 6-3 are the structural representation of the explosion-proof lower casing of the explosion-proof man-machine interface of industry of the utility model
Figure, wherein Fig. 6-1 is the front view of explosion-proof lower casing, and Fig. 6-2 is the right view of explosion-proof lower casing, and Fig. 6-3 is the vertical view of explosion-proof lower casing
Figure.
Fig. 7-1, Fig. 7-2 and Fig. 7-3 are that the structure of the display screen press box of the explosion-proof man-machine interface of industry of the utility model is shown
It is intended to, wherein Fig. 7-1 is the front view of display screen press box, and Fig. 7-2 is the right view of display screen press box, and Fig. 7-3 is display screen pressure
The vertical view of frame.
Fig. 8 is provided in the connection diagram of each circuit devcie in anti-explosion box body.
(symbol description)
1 explosion-proof upper casing, 2 capacitance touch screen
3 explosion-proof tempered glass, 4 display screen press box
5 display screen, 6 explosion-proof lower casing
7 zena's safety barrier, 8 computer main board
9 explosion-proof gland head, 10 fastening bolt holes
11 12 Warning boards of explosion-proof mark
13LOGO mark 14 parameter nameplates
15 installation screw, 16 touch screen mounting groove
17 explosion-proof tempered glass mounting groove, 18 display press box mounting groove
19 touch screen winding displacement wire casing, 20 display press box installation screw
21 mainboards heat dissipation 22 grounding screw of platform
23 explosion-proof gland head installation screw, 24 display screen mounting groove
25 display backlight plate, 26 touch screen controller
27 28 outside frames of raised limitting casing
29 epimere madial wall, 30 hypomere madial wall
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate
The utility model rather than limitation the scope of the utility model.
As depicted in figs. 1 and 2, in a specific embodiment of the utility model, a kind of explosion-proof man-machine interface of industry, including it is mutual
Matched explosion-proof upper cover and anti-explosion box body, explosion-proof upper cover include：Explosion-proof upper casing 1, capacitance touch screen 2, explosion-proof tempered glass 3,
Display screen press box 4 and display screen 5, anti-explosion box body include：Explosion-proof lower casing 6, zena's safety barrier 7, computer main board 8, display backlight
Plate 25, touch screen controller 26 and explosion-proof gland head 9.
The front of explosion-proof upper casing 1 is can be seen that from Fig. 1 and Fig. 3 (i.e.：The operating surface of user when use) centered on be provided with square
The rectangle frame of shape window, around several first screw holes of setting on outer peripheral frame on the rectangle frame.
As shown in Fig. 5-1, Fig. 5-2 and Fig. 5-3, at the back side of explosion-proof upper casing 1, from the central rectangular window of explosion-proof upper casing 1
The outer peripheral direction of edge to explosion-proof upper casing 1 (is also referred to as：By the direction at center to outer rim) on, it has been disposed adjacent successively under
The first order erecting bed of the ladder-like erecting bed of three-level on and, bottom is formed and is touched around the central rectangular window setting of explosion-proof upper casing 1
Screen mounting groove 16 is touched, intermediate second level erecting bed is arranged around touch screen mounting groove 16, forms explosion-proof tempered glass mounting groove
17, the third level erecting bed at top is arranged around explosion-proof tempered glass mounting groove 17, forms display press box mounting groove 18 (herein
Bottom, centre, top be in contrast, it is intended to illustrate the relative position in ladder-like three-level erecting bed from bottom to top)；
It is also surrounded with raised limitting casing 27 around proximate display press box mounting groove 18, the week in the bottom of raised limitting casing 27
Collarette is provided around outside frame 28, and raised limitting casing 27 is upward relative to display press box mounting groove 18 and outside frame 28
Protrusion is (alternatively referred to as：The raised top surface of outwardly convex, i.e. protrusion limitting casing 27 had both been higher by the trough rim of display press box mounting groove 18
Plane where the peak on edge is also higher by the top surface of outside frame 28).In addition, opening is additionally provided on touch screen mounting groove 16,
The opening extends in display press box mounting groove 18, forms touch screen winding displacement wire casing 19；On display press box mounting groove 18
Equipped with several display press box installation screws 20.
As depicted in figs. 1 and 2, capacitance touch screen 2 is fixed on sealed silicone in touch screen mounting groove 16, capacitance touch
The winding displacement of screen 2 is placed in touch screen winding displacement wire casing 19 and is sealed with sealed silicone, and explosion-proof tempered glass 3 is fixed on explosion-proof
In tempered glass mounting groove 17, display screen press box 4 passes through bolt (the A2-70 spiral shells that are placed in display press box installation screw 20
Bolt, M4) it is fastened in display press box mounting groove 18, wherein explosion-proof tempered glass 3 is fitted closely with capacitance touch screen 2, is prevented
Gap between quick-fried tempered glass 3 and explosion-proof upper casing 2 is filled out equipped with sealed silicone, under the action of display screen press box 4, explosion-proof tempering
Glass 3, capacitance touch screen 2 are pressed abd fixed on explosion-proof upper casing 1, and the winding displacement of capacitance touch screen 2 from display screen press box 4 and is shown
The junction of device press box mounting groove 18 extends outward and is compacted；The center of display screen press box 4 offers window, in the window
Around be surrounded with display screen mounting groove 24 (as shown in Fig. 7-1, Fig. 7-2 and Fig. 7-3), display screen 5 is by with fixed screw
Or sealed silicone is fixed in display screen mounting groove 24.
As shown in Figure 1, Figure 2, shown in Fig. 6-1, Fig. 6-2 and Fig. 6-3, explosion-proof lower casing 6 be open equipped with top rectangular babinet (or
Person says that top is equipped with the babinet of rectangular aperture), the top surface of explosion-proof lower casing 6 is by being located at the rectangular aperture at center and surrounding the opening
Frame constitute, be surrounded with several second screw holes on the frame, the frame is opposite with the outside frame 28 of explosion-proof upper casing 1
It answers, first screw hole of second screw hole and explosion-proof upper casing 1 corresponds, after explosion-proof upper casing 1 and explosion-proof lower casing 6 are aligned, by tight
Fixing bolt (A2-70, M6 glasss of head hexagon socket head cap screws) passes through the first screw hole (i.e. fastening bolt holes 10) and the second screw hole, on explosion-proof
Shell 1 and explosion-proof lower casing 6 are fixed together.
The box inside wall of explosion-proof lower casing 6 is by the epimere madial wall 29 close to top and the hypomere madial wall 30 close to bottom
It constitutes, closer to babinet center, (i.e. hypomere madial wall 30 is than epimere madial wall 29 than epimere madial wall 29 for hypomere madial wall 30
The numerical value bigger of wall thickness thickness), the height of epimere madial wall 29 is with raised limitting casing 27 relative to the upward convex of outside frame 28
The height of projection (that is, height difference of the raised top surface of raised limitting casing 27 and the top surface of outside frame 28) risen unanimously, hypomere
Madial wall 30 and the wall thickness difference and the thickness of raised limitting casing 27 of epimere madial wall 29 (refer to and display press box mounting groove 18
Second contact surface of the first contact surface of the raised limitting casing 27 of contact and the raised limitting casing 27 contacted with outside frame 28 it
Between distance) unanimously, in this way, when explosion-proof upper casing 1 and explosion-proof lower casing 6 are fixed together, one end of raised limitting casing 27 is just
It is stuck on the step of the transition position formation of epimere madial wall 29 and hypomere madial wall 30.
Several explosion-proof gland head installation screws 23 are additionally provided on one side of explosion-proof lower casing 6, in each explosion-proof gland head
The sealing of 9 blend rubber pad of explosion-proof gland head is respectively and fixedly provided in installation screw 23；Explosion-proof gland head 9 be used for it is interior be installed with power cord or
The Explosion-proof host of signal wire connects, so that power cord or signal wire to be linked into the respective socket of anti-explosion box body, and it is not connected anti-
The gap screw plug of the explosion-proof gland head 9 of quick-fried hose and the sealing of explosion-proof mud block.
Zena's safety barrier 7, computer main board 8, display backlight plate 25 and touch screen control are additionally provided with inside explosion-proof lower casing 6
Device 26, zena's safety barrier 7 is located at the bottom surface of explosion-proof lower casing 6, and is fixed on by the special-purpose metal guide rail that zena's safety barrier carries
On another side of explosion-proof lower casing 6, computer main board 8, display backlight plate 25 and touch screen controller 26 use screw (example respectively
Such as commercially available computer main board full dog point socket set, display backlight plate full dog point socket set, touch screen controller full dog point socket set) it is fixed on and is located at
It is right at the back side of 6 bottom of explosion-proof lower casing and computer main board 8 on several copper studs (hexagonal copper stud) of the bottom surface of explosion-proof lower casing 6
The place answered is equipped with mainboard heat dissipation platform 21.
Wherein, the connection type of each circuit devcie is as shown in figure 8, computer main board 8 connects 25 He of display backlight plate simultaneously
Touch screen controller 26, computer main board 8 are additionally provided with interface A and interface E, and interface A is power interface, for connect low pressure (such as
12V) DC power supply, for interface E for being connect with display screen 5, display backlight plate 25 also is provided with the interface for connecting display screen 5
C, touch screen controller 26 are connect with zena's safety barrier 7, and zena's safety barrier 7 is additionally provided with interface D and interface B, and interface D is used for and electricity
Hold the winding displacement connection of touch screen 2, interface B is connected on grounding screw 22 and is grounded for being grounded.The connection of zena's safety barrier 7 is touched
The one end for touching screen controller 26 is non-intrinsic safety end, and one end that zena's safety barrier 7 connects the winding displacement of capacitance touch screen 2 is intrinsic safety end.
Although not indicating in fig. 8, other interfaces are additionally provided on computer main board 8, as signal exports and inputs
Interface, for connect with signal wire, that is, signal output and input interface are connected by explosion-proof gland head 9 and interior are installed with signal wire
Explosion-proof host, signal wire can connect with external PLC controller.
It will be in the interface C of interface E, display backlight plate 25 on the computer main board 8 in anti-explosion box body and explosion-proof upper cover
Display screen 5 connects, and the interface D of the zena's safety barrier 7 in anti-explosion box body is connect with the winding displacement of capacitance touch screen 2, on explosion-proof
Shell 1 and explosion-proof lower casing 6 are aligned, and first screw hole and the second screw hole are passed through by fastening bolt, by explosion-proof upper casing 1 and explosion-proof lower casing
6 are fixed together, realize anti-explosion box body and explosion-proof upper cover cooperation, wherein the junction of explosion-proof upper casing 1 and explosion-proof lower casing 2 it
Between gap be to be respectively less than 0.09mm (actual measurement be less than 0.02mm).
It will be understood by those skilled in the art that the rectangle frame quadrangle of explosion-proof upper casing 1 can be set to rounded corner, it will be explosion-proof
The quadrangle of the babinet of lower casing 6 is set as rounded corner, as shown in those figures, to facilitate processing, and using safer.Together
Sample, explosion-proof tempered glass 3, explosion-proof tempered glass mounting groove 17, display press box 4, display press box mounting groove 18, protrusion limit
The quadrangle of frame 27 etc., rectangular configuration can also be arranged as required to as rounded corner.
It will be understood by those skilled in the art that the size of display screen 5 can be configured as needed, such as it is configured to 7
It is very little, 10.4 cun or 12.1 cun.
It will be understood by those skilled in the art that explosion-proof upper casing 2 and explosion-proof lower casing 6 are all made of cast aluminum casings, for example, using
6061-T6 aluminium alloy casting and formings.
It will be understood by those skilled in the art that the fastening bolt between explosion-proof upper casing 2 and explosion-proof lower casing 6 is (i.e. across first
The fastening bolt of screw hole and the second screw hole) A2-70, M6 glasss of head hexagon socket head cap screws of stainless steel may be used, it is capable of providing preferably
Intensity and better seal effect realize better anti-explosion fire-retardant performance.
It will be understood by those skilled in the art that the explosion-proof gland head of stainless steel outer-hexagonal may be used in explosion-proof gland head 9, it can
Better intensity and better seal effect are provided, realize better anti-explosion fire-retardant performance.
It will be understood by those skilled in the art that the silica tempering that thickness is 12mm may be used in explosion-proof tempered glass 3
Glass.
It will be understood by those skilled in the art that it can be sprayed with anti-decaying paint on the surface of explosion-proof upper casing 2 and explosion-proof lower casing 6,
Using in corrosive environment have better durability.
It will be understood by those skilled in the art that can also explosion-proof upper casing 1 front stick respectively " Ex " it is explosion-proof mark 11,
The technical parameter nameplate 14 of " electrification is forbidden to uncap " warning mark 12, company's LOGO marks 13, this explosion-proof man-machine interface, flag
It sets requirement beauty, interfere device normal operation, as shown in Figure 3.
It will be understood by those skilled in the art that the fixed spiral shell of four installations can also be arranged in the bottom rear of explosion-proof lower casing 6
Hole 15, as shown in figure 4, in order to be fixed on operation console or fixed frame.
The application method of the explosion-proof man-machine interface of industry in above-described embodiment is as follows：
In use, four installation fixing threaded holes 15 of the bottom rear by explosion-proof lower casing 6, with the bolt (example to match
Such as, stainless steel A2-70, M6 glasss of head hexagon socket head cap screws) the explosion-proof man-machine interface of industry is fixed on operation console or fixed frame；It will
Power cord and signal wire are linked into corresponding outlet and signal in anti-explosion box body by explosion-proof gland head 9 and output and input
Interface；Meanwhile power cord is connected with 12V low-voltage dc power supplies, signal wire and PLC controller (Programmable Logic
Controller, programmable logic controller (PLC)) it is connected；When operation, the form control system (example carried by computer main board 8
Such as Windows7), it is intuitively monitored in real time and is adjusted.
Computer main board 8 can be configured as needed.The configuration parameter of a computer main board is given below as an example.
Computer hardware configures：
Processor integrates Intel 1037U 1.8GHz 22nm dual core processors TDP17W
Chipset Intel NM70 high-speed chip groups
The onboard DDR3 4G high-speed internal memories of Installed System Memory
Display function integrates Inter HDGraphics core video cards
Network function integrates 2 Inter 82583v Gigabit Ethernet, supports Wake on LAN, PEX functions
Store function SSD64G high speed solid hard disks, provide a SATA hard disc interface, transmission speed is up to 3Gbps
Backboard I/0 interfaces
2*USB2.0,1*HDMI, 1*VGA, 2*RJ-45 network interface, 1*Line out greens, 1*12Vdc_JACK are defeated
Enter, 1*POWER, 1*RESET, 1*LED1 (POWERRLED/HDDLED)
Built-in I/0 interfaces
1*LVDS interfaces 2*15pin
1*GVGA1 interfaces 2*5pin is in the identical signals of DB15
6*RS232 serial ports, wherein COM2 support 485/422 function
1*JLPC contact pins 2*6pin
2.0 interfaces of 4*USB
1*PS/2 mouse-keyboard interfaces 1*6pin
1*AUDIO contact pin front audio interfaces 2*5pin
1*SIMM decks
1*FPI (2*5pin front panels function button and indicator light interface)
2*JSATA2 contact pins 1*5pin
1*PWROUT (hard disk power supply interface)
1*LVDS INVERTER backlight power supply interfaces
GPI/O functions support 4 tunnel input and output GPIO functions
BIOS AMI 32MB Flash ROM
Watchdog functions support hardware reset function (256 grades, 0-255 seconds)
Electrical specification：
Power supply characteristic-
Rated power：25W
Rated voltage：DC12V
Electrical apparatus interface：4*1/2 cuns of EX PACKING GLANDs
It will be understood by those skilled in the art that as needed, the computer main board of other configurations, same energy can be selected completely
Realize the utility model technique effect.
The explosion-proof man-machine interface of industry in above-described embodiment, explosive-proof grade are：Ex d ib IIB+H2T6Gb.Through inspection
It surveys, the explosion-proof man-machine interface of industry in above-described embodiment has reached following standard：
3836.1-2010 explosive atmosphere part 1s of GB：Device-General requirement
3836.2-2010 explosive atmosphere part 2s of GB：The equipment protected by flameproof enclosure " d "
The 4th part of 3836.4-2010 explosive atmospheres of GB：The equipment protected by essential safe type " i "
The 20th part of 3836.20-2010 explosive atmospheres of GB：The explosion-proof mark of equipment that equipment protection rank (EPL) is Ga grades
It is accurate.
As it can be seen that the man-machine interface of the utility model has good anti-explosion fire-retardant performance, meets requirement of explosion proof, can place
In the production scene with requirement of explosion proof, realizes and carry out data monitoring and equipment regulation and control at anti-explosion area scene, in conjunction with field device
Intuitive observation, can be in first time control accurate parameters；When production is abnormal situation, it can be ensured that operating personnel
Scene is reached in first time, and carries out in-situ processing within prime time, improves reply efficiency.
It can be seen that the purpose of this utility model is achieved completely and effectively.The method of the utility model with
And principle is shown and is illustrated in embodiment, without departing substantially from the principle, embodiment can be repaiied arbitrarily
Change.The utility model includes all variant embodiments based on claim spirit and right.
Claims (10)
1. a kind of explosion-proof man-machine interface of industry, which is characterized in that described anti-including the explosion-proof upper cover worked in coordination and anti-explosion box body
Quick-fried upper cover includes explosion-proof upper casing, capacitance touch screen, explosion-proof tempered glass, display screen press box and display screen, the anti-explosion box body packet
Include explosion-proof lower casing, zena's safety barrier, computer main board, display backlight plate, touch screen controller and explosion-proof gland head；Wherein,
The rectangle frame of rectangular window is provided with centered on the front of the explosion-proof upper casing, close to outer peripheral frame on the rectangle frame
Several first screw holes are arranged in upper surround；At the back side of the explosion-proof upper casing, from the edge of the central rectangular window of the explosion-proof upper casing
Onto the outer peripheral direction of the explosion-proof upper casing, it is disposed adjacent the ladder-like erecting bed of three-level from bottom to top, bottom successively
First order erecting bed around the explosion-proof upper casing central rectangular window be arranged, formed touch screen mounting groove, the intermediate second level
Erecting bed is arranged around the touch screen mounting groove, forms explosion-proof tempered glass mounting groove, and the third level erecting bed at top is surround
The explosion-proof tempered glass mounting groove setting, forms display press box mounting groove；Close to the week of the display press box mounting groove
It encloses and is also surrounded with raised limitting casing, outside frame is surrounded with around the bottom of the raised limitting casing, it is described
Raised limitting casing raises up relative to the display press box mounting groove and the outside frame；In addition, in the touch
It is additionally provided with opening on screen mounting groove, the opening extends in the display press box mounting groove, forms touch screen winding displacement wire casing；
Several display press box installation screws are equipped on the display press box mounting groove；
The capacitance touch screen is fixed on sealed silicone in the touch screen mounting groove, the winding displacement quilt of the capacitance touch screen
It being placed in the touch screen winding displacement wire casing, the explosion-proof tempered glass is fixed in the explosion-proof tempered glass mounting groove,
The display screen press box is fastened to the display press box by the bolt being placed in the display press box installation screw
In mounting groove；Wherein, the explosion-proof tempered glass is fitted closely with the capacitance touch screen, the explosion-proof tempered glass with it is described
Gap between explosion-proof upper casing is filled out equipped with sealed silicone, and is pressed abd fixed under the action of the display screen press box described anti-
On quick-fried upper casing；The center of the display screen press box offers window, and display screen installation is surrounded with around the window
Slot, display screen fixed screw or sealed silicone are fixed in the display screen mounting groove；
The explosion-proof lower casing is the babinet being open equipped with top rectangular, and the top surface of the explosion-proof lower casing is opened by the rectangle for being located at center
Mouthful and constituted around the frame of the opening, be surrounded with several second screw holes on the frame, the frame with it is described
The outside frame of explosion-proof upper casing is corresponding, and the first screw hole of second screw hole and the explosion-proof upper casing corresponds；It is described anti-
The box inside wall of quick-fried lower casing is made of the epimere madial wall close to top and the hypomere madial wall close to bottom, in the hypomere
Side wall is limited than the epimere madial wall close to babinet center, the height of the epimere madial wall and the protrusion of the explosion-proof upper casing
Frame is consistent relative to the height of projection of the outside frame of the explosion-proof upper casing to raise up, the hypomere madial wall with it is described on
The consistency of thickness of the wall thickness difference and the raised limitting casing of the explosion-proof upper casing of section madial wall；One side of the explosion-proof lower casing
On be additionally provided with several explosion-proof gland head installation screws, be respectively and fixedly provided in each explosion-proof gland head installation screw described explosion-proof
Gland head blend rubber pad seals；The explosion-proof gland head is used to connect the interior Explosion-proof host for being installed with power cord or signal wire, not
Connect gap screw plug and the sealing of explosion-proof mud of the explosion-proof gland head of Explosion-proof host；
Zena's safety barrier, computer main board, display backlight plate and touch screen controller, institute are additionally provided with inside the explosion-proof lower casing
The bottom surface that zena's safety barrier is located at the explosion-proof lower casing is stated, and is fixed on another side of the explosion-proof lower casing by guide rail
On, the computer main board, display backlight plate and touch screen controller are separately fixed on the bottom surface for being located at the explosion-proof lower casing
Several copper studs on, the explosion-proof lower casing bottom the back side it is corresponding with the computer main board place be equipped with mainboard radiate
Platform；Wherein, the computer main board connects the display backlight plate and touch screen controller simultaneously, and the computer main board is additionally provided with
Power interface, the display screen interface for connecting the display screen and the letter for connection signal line for connecting DC power supply
Interface number is output and input, the display backlight plate also is provided with the display screen interface for connecting the display screen, described to touch
It touches screen controller to connect with the zena's safety barrier, the zena's safety barrier is equipped with for the winding displacement of the capacitance touch screen connecting
The touch screen winding displacement interface and ground interface connect, the ground interface are connected on grounding screw and are grounded；
The cooperation of the explosion-proof upper cover and anti-explosion box body, is accomplished by the following way：It will be in anti-explosion box body on the computer main board
Display screen interface connect with the display screen in explosion-proof upper cover, by the display screen in anti-explosion box body on the display backlight plate
Interface is connect with the display screen in explosion-proof upper cover, by the touch screen winding displacement interface of the zena's safety barrier in anti-explosion box body and is prevented
The winding displacement of the capacitance touch screen in quick-fried upper cover connects, and the explosion-proof upper casing and explosion-proof lower casing are aligned, worn by fastening bolt
First screw hole and the second screw hole are crossed, the explosion-proof upper casing and explosion-proof lower casing are fixed together, the explosion-proof upper casing and anti-
Gap between the junction of quick-fried lower casing is 0~0.09mm.
2. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the knot of the explosion-proof upper casing and explosion-proof lower casing
Gap between conjunction is 0~0.02mm.
3. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the bottom rear of the explosion-proof lower casing is arranged
There are several that fixing threaded hole is installed.
4. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the quadrangle of the explosion-proof upper casing is rounding
The babinet quadrangle at angle, the explosion-proof lower casing is rounded corner.
5. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the size of the display screen is 7 cun, 10.4
It is very little or 12.1 cun.
6. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the explosion-proof upper casing and explosion-proof lower casing are adopted
With 6061-T6 aluminium alloy casting and formings.
7. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that pass through first screw hole and the second screw hole
Fastening bolt be A2-70, M6 glasss of head hexagon socket head cap screws of stainless steel.
8. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the explosion-proof tempered glass use thickness for
The silica tempered glass of 12mm.
9. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the explosion-proof gland head is using outside stainless steel
The explosion-proof gland head of hexagonal.
10. the explosion-proof man-machine interface of industry as described in claim 1, which is characterized in that the explosion-proof upper casing and explosion-proof lower casing
Surface is sprayed with anti-decaying paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233694.7U CN207895424U (en) | 2018-02-09 | 2018-02-09 | The explosion-proof man-machine interface of industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233694.7U CN207895424U (en) | 2018-02-09 | 2018-02-09 | The explosion-proof man-machine interface of industry |
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| CN207895424U true CN207895424U (en) | 2018-09-21 |
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ID=63542833
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052241A (en) * | 2018-02-09 | 2018-05-18 | 武汉凯博珐生化智能科技有限公司 | The explosion-proof man-machine interface of industry |
| CN111741622A (en) * | 2020-08-12 | 2020-10-02 | 阳泉煤业（集团）股份有限公司 | Movable explosion-proof control terminal |
-
2018
- 2018-02-09 CN CN201820233694.7U patent/CN207895424U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052241A (en) * | 2018-02-09 | 2018-05-18 | 武汉凯博珐生化智能科技有限公司 | The explosion-proof man-machine interface of industry |
| CN108052241B (en) * | 2018-02-09 | 2023-11-10 | 武汉凯博珐生化智能科技有限公司 | Industrial explosion-proof man-machine interface |
| CN111741622A (en) * | 2020-08-12 | 2020-10-02 | 阳泉煤业（集团）股份有限公司 | Movable explosion-proof control terminal |
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